While we are waiting..when I take my car in for service with an aftermarket DP, are they going to go ape sh^t? My guess is yes but I'm certainly not going to take it off every time I need service. What about emissions? I know I could hit the "SEARCH" button - but it's late and I'm lazy.

Hey N55 Owners,
We currently have both Catless and Catted N55 Downpipe in stock ready to ship. This is a direct fit for 135/335i/335xi N55 cars. If you have any questions regarding pricing or special offer please give us a call at 925.415.9148 and I will be able to assist you.